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Pacific Biosciences of California, Inc Layoffs — WARN Notices

3 WARN notices on record affecting 249 workers across 2 counties.

From public state WARN filings (CA). Updated 2026-08-13.

Filing record

WARN notices

3

Distinct filings on record

Workers affected

249

Sum of reported headcounts

Name variants resolved

1

Site/building strings combined

Coverage. California filings run from April 2023 to the present and are rebuilt from the CA EDD fiscal-year archives plus the live rolling report, refreshed hourly. 2023 is a partial year (records begin 25 April 2023). See methodology.

Where Pacific Biosciences of California, Inc filed

CountyFilings
San Mateo County2
San Diego County1

Filings by year

YearFilings
20242
20251

All Pacific Biosciences of California, Inc notices

CountyWorkersLayoff dateNotice date
San Mateo County702025-06-082025-04-09
San Diego County1082024-06-282024-04-29
San Mateo County712024-06-282024-04-29

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